Information aggregation with continuum of types
Jazyk: | angličtina |
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Rok vydání: | 2017 |
Předmět: |
d80 - Information
strategic voting Social Choice Clubs Committees Associations Analysis of Collective Decision-Making: General private information c70 - Game Theory and Bargaining Theory: General Game Theory and Bargaining Theory: General Knowledge and Uncertainty: General d70 - Analysis of Collective Decision-Making: General Information Asymmetric and Private Information Mechanism Design efficient information aggregation |
Popis: | We consider an information aggregation problem where a group of voters wants to make a `yes' or `no' decision over a single issue. Voters have state-dependent common preferences, but hold possibly conflicting private information about the state in the form of types (signals). We assume that types are distributed from a state-dependent continuous distribution. In this model, Bayesian equilibrium voting and efficient voting coincide, and informative voting means that a voter votes in favor of the issue if and only if the signal exceeds a cut-point level. Our main result is an answer, in the form of a condition on the parameters of the model, to the question when informative voting is efficient. |
Databáze: | OpenAIRE |
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